<?php
/**
 * 插件类
 * @author 楚羽幽 <Name_Cyu@Foxmail.com>
 */
namespace Common\Controller;
abstract class Addon
{
    /**
     * 视图实例对象
     * @var view
     * @access protected
     */
    protected $view = null;

    /**
     * $info = array(
     *  'name'=>'Editor',
     *  'title'=>'编辑器',
     *  'description'=>'用于增强整站长文本的输入和显示',
     *  'status'=>1,
     *  'author'=>'thinkphp',
     *  'version'=>'0.1'
     *  )
     */
    public $info                =   array();
    public $addon_path          =   '';
    public $config_file         =   '';
    public $custom_config       =   '';
    public $admin_list          =   array();
    public $custom_adminlist    =   '';
    public $access_url          =   array();

    public function __construct()
    {
        $this->view         =   \Think\Think::instance('Think\View');
        $this->addon_path   =   UNION_ADDON_PATH.$this->getName().'/';
        $TMPL_PARSE_STRING = C('TMPL_PARSE_STRING');
        $TMPL_PARSE_STRING['__ADDONROOT__'] = __ROOT__ . '/Plugs/'.$this->getName();
        C('TMPL_PARSE_STRING', $TMPL_PARSE_STRING);
        if(is_file($this->addon_path.'config.php')){
            $this->config_file = $this->addon_path.'config.php';
        }
    }

    /**
     * 模板主题设置
     * @access protected
     * @param string $theme 模版主题
     * @return Action
     */
    final protected function theme($theme)
    {
        $this->view->theme($theme);
        return $this;
    }

    //显示方法
    final protected function display($template='')
    {
        if($template == '')
            $template = CONTROLLER_NAME;
        echo ($this->fetch($template));
    }

    /**
     * 模板变量赋值
     * @access protected
     * @param mixed $name 要显示的模板变量
     * @param mixed $value 变量的值
     * @return Action
     */
    final protected function assign($name,$value='')
    {
        $this->view->assign($name,$value);
        return $this;
    }


    /**
     * [fetch 用于显示视图模板]
     * @param  [type] $templateFile [description]
     * @return [type]               [description]
     */
    final protected function fetch($templateFile = CONTROLLER_NAME)
    {
        if(!is_file($templateFile))
        {
            $templateFile = $this->addon_path.$templateFile.C('TMPL_TEMPLATE_SUFFIX');
            if(!is_file($templateFile))
            {
                throw new \Exception("模板不存在:$templateFile");
            }
        }
        return $this->view->fetch($templateFile);
    }

    final public function getName()
    {
        $class = get_class($this);
        return substr($class,strrpos($class, '\\')+1, -5);
    }

    final public function checkInfo()
    {
        $info_check_keys = array('name','title','description','status','author','version');
        foreach ($info_check_keys as $value)
        {
            if(!array_key_exists($value, $this->info))
                return FALSE;
        }
        return TRUE;
    }

    /**
     * 获取插件的配置数组
     */
    final public function getConfig($name='')
    {
        static $_config = array();
        if(empty($name))
        {
            $name = $this->getName();
        }
        if(isset($_config[$name]))
        {
            return $_config[$name];
        }
        $config =   array();
        $map['name']    =   $name;
        $map['status']  =   1;
        $config  =   M('Plugs')->where($map)->getField('config');
        if($config){
            $config   =   json_decode($config, true);
        }else{
            $temp_arr = include $this->config_file;
            foreach ($temp_arr as $key => $value) {
                if($value['type'] == 'group'){
                    foreach ($value['options'] as $gkey => $gvalue)
                    {
                        foreach ($gvalue['options'] as $ikey => $ivalue)
                        {
                            $config[$ikey] = $ivalue['value'];
                        }
                    }
                }
                else
                {
                    $config[$key] = $temp_arr[$key]['value'];
                }
            }
        }
        $_config[$name]     =   $config;
        return $config;
    }

    /**
     * 获取插件所需的钩子是否存在，没有则新增
     * @param string $str  钩子名称
     * @param string $addons  插件名称
     * @param string $addons  插件简介
     */
    public function getisHook($str, $addons, $msg='')
    {
        $hook_mod = M('Hooks');
        $where['name'] = $str;
        $gethook = $hook_mod->where($where)->find();
        if(!$gethook || empty($gethook) || !is_array($gethook))
        {
            $data['name'] = $str;
            $data['description'] = $msg;
            $data['type'] = 1;
            $data['update_time'] = NOW_TIME;
            $data['addons'] = $addons;
            if( false !== $hook_mod->create($data) ){
                $hook_mod->add();
            }
        }
    }

    /**
     * 必须实现安装
     * @return [type] [description]
     */
    abstract public function install();

    /**
     * 必须卸载插件方法
     * @return [type] [description]
     */
    abstract public function uninstall();
}
